Instruction d'utilisation Watlow Electric Power Series

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P O W E R S E R I E S C O N T R O L L E R S
M i c ro p ro c e s s o r- B a s e d
SCR Power Contr o l l e r
Designed f o r
Application Fle x i b i l i t y
Watlow has manufactured solid state power controllers for
Features and Benefits
over thirty years. Watlow’s POWER SERIES represents the
Microprocessor-based technology
latest in SCR power controller technology. This microproces-
• Extremely versatile and field configurable
sor-based product offers features and application flexibility
unmatched by

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• Calibration accuracy: Specifications mA ranges = ±20µA Power Bases Vë(dc) ranges = 10mV nominal • Single phase, (2 SCRs) • Temperature stability: 100ppm°C • 3 phase, 2 leg control, (4 SCRs) Digital Programmer/Display and Communications Resistive load only, zero cross firing only Capabilities • 3 phase, 3 leg control, (6 SCRs) • Programming functions • 3 phase, 3 leg control, (6 SCRs) for 4-wire wye loads • Adjust input and output control type, alarms and soft start, • Multizone, two and three

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Package Style C Dimensions Mounting Plate Dimensions POWER SERIES Front View Release Tab Mounting Holes (4) 7 mm (0.27 in.) 354 mm (14.0 in.) 178 mm Key Slots (7.00 in.) POWER SERIES Top View 39 mm 102 mm 25 mm (1.53 in.) (4.00 in.) (0.97 in.) 151 mm 200 mm (5.93 in.) (7.9 in.) 191 mm (7.5 in.) POWER SERIES Features

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Single Phase Configuration Ordering Information This configuration can be purchased with any or all the features available on the POWER SERIES, based on POWER SERIES P C _ _ - _ _ _ _ - _ _ _ _ customer preference. It is intended for resistive heaters, but can also be used on transformer connected loads in Microprocessor-based, the phase angle firing mode. solid state power controller Package Style Three-Phase, Two Leg Configuration C = 65 to 250 amps This configuration is intended for zero cro